Dataset statistics
| Number of variables | 15 |
|---|---|
| Number of observations | 63222 |
| Missing cells | 0 |
| Missing cells (%) | 0.0% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 7.2 MiB |
| Average record size in memory | 120.0 B |
Variable types
| Numeric | 11 |
|---|---|
| Categorical | 4 |
qrs_end is highly overall correlated with qrs_onset and 1 other fields | High correlation |
qrs_onset is highly overall correlated with qrs_end and 1 other fields | High correlation |
rr_interval is highly overall correlated with t_end | High correlation |
t_end is highly overall correlated with qrs_end and 2 other fields | High correlation |
bandwidth is highly imbalanced (73.8%) | Imbalance |
filtering is highly imbalanced (90.4%) | Imbalance |
p_onset is highly skewed (γ1 = -138.0943931) | Skewed |
qrs_axis has 1390 (2.2%) zeros | Zeros |
Reproduction
| Analysis started | 2024-01-21 23:48:49.937476 |
|---|---|
| Analysis finished | 2024-01-21 23:49:23.700551 |
| Duration | 33.76 seconds |
| Software version | ydata-profiling vv4.6.3 |
| Download configuration | config.json |
anchor_age
Real number (ℝ)
| Distinct | 73 |
|---|---|
| Distinct (%) | 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 60.722233 |
| Minimum | 18 |
|---|---|
| Maximum | 91 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 494.0 KiB |
Quantile statistics
| Minimum | 18 |
|---|---|
| 5-th percentile | 32 |
| Q1 | 51 |
| median | 61 |
| Q3 | 72 |
| 95-th percentile | 85 |
| Maximum | 91 |
| Range | 73 |
| Interquartile range (IQR) | 21 |
Descriptive statistics
| Standard deviation | 15.459239 |
|---|---|
| Coefficient of variation (CV) | 0.25458944 |
| Kurtosis | -0.23792036 |
| Mean | 60.722233 |
| Median Absolute Deviation (MAD) | 10 |
| Skewness | -0.32368637 |
| Sum | 3838981 |
| Variance | 238.98808 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 64 | 1836 | 2.9% |
| 61 | 1779 | 2.8% |
| 60 | 1735 | 2.7% |
| 66 | 1696 | 2.7% |
| 62 | 1685 | 2.7% |
| 59 | 1647 | 2.6% |
| 56 | 1547 | 2.4% |
| 67 | 1524 | 2.4% |
| 54 | 1511 | 2.4% |
| 65 | 1511 | 2.4% |
| Other values (63) | 46751 |
| Value | Count | Frequency (%) |
| 18 | 43 | 0.1% |
| 19 | 99 | 0.2% |
| 20 | 177 | |
| 21 | 174 | |
| 22 | 213 | |
| 23 | 237 | |
| 24 | 225 | |
| 25 | 250 | |
| 26 | 215 | |
| 27 | 275 |
| Value | Count | Frequency (%) |
| 91 | 1094 | |
| 89 | 245 | 0.4% |
| 88 | 421 | 0.7% |
| 87 | 370 | 0.6% |
| 86 | 654 | |
| 85 | 612 | |
| 84 | 687 | |
| 83 | 840 | |
| 82 | 831 | |
| 81 | 844 |
bandwidth
Categorical
IMBALANCE 
| Distinct | 3 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 494.0 KiB |
| 0.005-150 Hz | |
|---|---|
| 0.05-150 Hz | 4125 |
| 0.0005-150 Hz | 521 |
Length
| Max length | 13 |
|---|---|
| Median length | 12 |
| Mean length | 11.942995 |
| Min length | 11 |
Characters and Unicode
| Total characters | 755060 |
|---|---|
| Distinct characters | 8 |
| Distinct categories | 6 ? |
| Distinct scripts | 2 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 0.005-150 Hz |
|---|---|
| 2nd row | 0.005-150 Hz |
| 3rd row | 0.005-150 Hz |
| 4th row | 0.005-150 Hz |
| 5th row | 0.005-150 Hz |
Common Values
| Value | Count | Frequency (%) |
| 0.005-150 Hz | 58576 | |
| 0.05-150 Hz | 4125 | 6.5% |
| 0.0005-150 Hz | 521 | 0.8% |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| hz | 63222 | |
| 0.005-150 | 58576 | |
| 0.05-150 | 4125 | 3.3% |
| 0.0005-150 | 521 | 0.4% |
Most occurring characters
| Value | Count | Frequency (%) |
| 0 | 249284 | |
| 5 | 126444 | |
| . | 63222 | 8.4% |
| - | 63222 | 8.4% |
| 1 | 63222 | 8.4% |
| 63222 | 8.4% | |
| H | 63222 | 8.4% |
| z | 63222 | 8.4% |
Most occurring categories
| Value | Count | Frequency (%) |
| Decimal Number | 438950 | |
| Other Punctuation | 63222 | 8.4% |
| Dash Punctuation | 63222 | 8.4% |
| Space Separator | 63222 | 8.4% |
| Uppercase Letter | 63222 | 8.4% |
| Lowercase Letter | 63222 | 8.4% |
Most frequent character per category
Decimal Number
| Value | Count | Frequency (%) |
| 0 | 249284 | |
| 5 | 126444 | |
| 1 | 63222 | 14.4% |
Other Punctuation
| Value | Count | Frequency (%) |
| . | 63222 |
Dash Punctuation
| Value | Count | Frequency (%) |
| - | 63222 |
Space Separator
| Value | Count | Frequency (%) |
| 63222 |
Uppercase Letter
| Value | Count | Frequency (%) |
| H | 63222 |
Lowercase Letter
| Value | Count | Frequency (%) |
| z | 63222 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Common | 628616 | |
| Latin | 126444 | 16.7% |
Most frequent character per script
Common
| Value | Count | Frequency (%) |
| 0 | 249284 | |
| 5 | 126444 | |
| . | 63222 | 10.1% |
| - | 63222 | 10.1% |
| 1 | 63222 | 10.1% |
| 63222 | 10.1% |
Latin
| Value | Count | Frequency (%) |
| H | 63222 | |
| z | 63222 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 755060 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 0 | 249284 | |
| 5 | 126444 | |
| . | 63222 | 8.4% |
| - | 63222 | 8.4% |
| 1 | 63222 | 8.4% |
| 63222 | 8.4% | |
| H | 63222 | 8.4% |
| z | 63222 | 8.4% |
filtering
Categorical
IMBALANCE 
| Distinct | 3 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 494.0 KiB |
| 60 Hz notch Baseline filter | |
|---|---|
| Baseline filter | 1008 |
| 50 Hz notch Baseline filter | 224 |
Length
| Max length | 27 |
|---|---|
| Median length | 27 |
| Mean length | 26.808674 |
| Min length | 15 |
Characters and Unicode
| Total characters | 1694898 |
|---|---|
| Distinct characters | 19 |
| Distinct categories | 4 ? |
| Distinct scripts | 2 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 60 Hz notch Baseline filter |
|---|---|
| 2nd row | 60 Hz notch Baseline filter |
| 3rd row | 60 Hz notch Baseline filter |
| 4th row | 60 Hz notch Baseline filter |
| 5th row | 60 Hz notch Baseline filter |
Common Values
| Value | Count | Frequency (%) |
| 60 Hz notch Baseline filter | 61990 | |
| Baseline filter | 1008 | 1.6% |
| 50 Hz notch Baseline filter | 224 | 0.4% |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| baseline | 63222 | |
| filter | 63222 | |
| hz | 62214 | |
| notch | 62214 | |
| 60 | 61990 | |
| 50 | 224 | 0.1% |
Most occurring characters
| Value | Count | Frequency (%) |
| 249864 | ||
| e | 189666 | 11.2% |
| i | 126444 | 7.5% |
| l | 126444 | 7.5% |
| n | 125436 | 7.4% |
| t | 125436 | 7.4% |
| f | 63222 | 3.7% |
| a | 63222 | 3.7% |
| r | 63222 | 3.7% |
| s | 63222 | 3.7% |
| Other values (9) | 498720 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 1195170 | |
| Space Separator | 249864 | 14.7% |
| Uppercase Letter | 125436 | 7.4% |
| Decimal Number | 124428 | 7.3% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| e | 189666 | |
| i | 126444 | |
| l | 126444 | |
| n | 125436 | |
| t | 125436 | |
| f | 63222 | 5.3% |
| a | 63222 | 5.3% |
| r | 63222 | 5.3% |
| s | 63222 | 5.3% |
| h | 62214 | 5.2% |
| Other values (3) | 186642 |
Decimal Number
| Value | Count | Frequency (%) |
| 0 | 62214 | |
| 6 | 61990 | |
| 5 | 224 | 0.2% |
Uppercase Letter
| Value | Count | Frequency (%) |
| B | 63222 | |
| H | 62214 |
Space Separator
| Value | Count | Frequency (%) |
| 249864 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 1320606 | |
| Common | 374292 | 22.1% |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| e | 189666 | |
| i | 126444 | |
| l | 126444 | |
| n | 125436 | |
| t | 125436 | |
| f | 63222 | 4.8% |
| a | 63222 | 4.8% |
| r | 63222 | 4.8% |
| s | 63222 | 4.8% |
| B | 63222 | 4.8% |
| Other values (5) | 311070 |
Common
| Value | Count | Frequency (%) |
| 249864 | ||
| 0 | 62214 | 16.6% |
| 6 | 61990 | 16.6% |
| 5 | 224 | 0.1% |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 1694898 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 249864 | ||
| e | 189666 | 11.2% |
| i | 126444 | 7.5% |
| l | 126444 | 7.5% |
| n | 125436 | 7.4% |
| t | 125436 | 7.4% |
| f | 63222 | 3.7% |
| a | 63222 | 3.7% |
| r | 63222 | 3.7% |
| s | 63222 | 3.7% |
| Other values (9) | 498720 |
gender
Categorical
| Distinct | 2 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 494.0 KiB |
| M | |
|---|---|
| F |
Length
| Max length | 1 |
|---|---|
| Median length | 1 |
| Mean length | 1 |
| Min length | 1 |
Characters and Unicode
| Total characters | 63222 |
|---|---|
| Distinct characters | 2 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | F |
|---|---|
| 2nd row | F |
| 3rd row | F |
| 4th row | F |
| 5th row | F |
Common Values
| Value | Count | Frequency (%) |
| M | 35661 | |
| F | 27561 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| m | 35661 | |
| f | 27561 |
Most occurring characters
| Value | Count | Frequency (%) |
| M | 35661 | |
| F | 27561 |
Most occurring categories
| Value | Count | Frequency (%) |
| Uppercase Letter | 63222 |
Most frequent character per category
Uppercase Letter
| Value | Count | Frequency (%) |
| M | 35661 | |
| F | 27561 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 63222 |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| M | 35661 | |
| F | 27561 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 63222 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| M | 35661 | |
| F | 27561 |
p_axis
Real number (ℝ)
| Distinct | 338 |
|---|---|
| Distinct (%) | 0.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 47.569485 |
| Minimum | -179 |
|---|---|
| Maximum | 180 |
| Zeros | 291 |
| Zeros (%) | 0.5% |
| Negative | 2733 |
| Negative (%) | 4.3% |
| Memory size | 494.0 KiB |
Quantile statistics
| Minimum | -179 |
|---|---|
| 5-th percentile | 1 |
| Q1 | 36 |
| median | 53 |
| Q3 | 64 |
| 95-th percentile | 77 |
| Maximum | 180 |
| Range | 359 |
| Interquartile range (IQR) | 28 |
Descriptive statistics
| Standard deviation | 25.915806 |
|---|---|
| Coefficient of variation (CV) | 0.54479897 |
| Kurtosis | 7.4773633 |
| Mean | 47.569485 |
| Median Absolute Deviation (MAD) | 13 |
| Skewness | -1.6810751 |
| Sum | 3007438 |
| Variance | 671.62902 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 56 | 1659 | 2.6% |
| 60 | 1642 | 2.6% |
| 63 | 1593 | 2.5% |
| 57 | 1561 | 2.5% |
| 61 | 1541 | 2.4% |
| 66 | 1490 | 2.4% |
| 58 | 1476 | 2.3% |
| 59 | 1473 | 2.3% |
| 62 | 1396 | 2.2% |
| 67 | 1299 | 2.1% |
| Other values (328) | 48092 |
| Value | Count | Frequency (%) |
| -179 | 2 | |
| -178 | 2 | |
| -177 | 2 | |
| -176 | 1 | |
| -175 | 2 | |
| -172 | 1 | |
| -171 | 1 | |
| -169 | 1 | |
| -167 | 1 | |
| -165 | 1 |
| Value | Count | Frequency (%) |
| 180 | 3 | |
| 179 | 2 | |
| 177 | 4 | |
| 176 | 2 | |
| 173 | 1 | < 0.1% |
| 172 | 2 | |
| 171 | 1 | < 0.1% |
| 170 | 1 | < 0.1% |
| 169 | 1 | < 0.1% |
| 168 | 1 | < 0.1% |
p_end
Real number (ℝ)
| Distinct | 87 |
|---|---|
| Distinct (%) | 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 148.63655 |
| Minimum | 48 |
|---|---|
| Maximum | 228 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 494.0 KiB |
Quantile statistics
| Minimum | 48 |
|---|---|
| 5-th percentile | 118 |
| Q1 | 140 |
| median | 150 |
| Q3 | 160 |
| 95-th percentile | 174 |
| Maximum | 228 |
| Range | 180 |
| Interquartile range (IQR) | 20 |
Descriptive statistics
| Standard deviation | 17.059174 |
|---|---|
| Coefficient of variation (CV) | 0.11477106 |
| Kurtosis | 1.1325095 |
| Mean | 148.63655 |
| Median Absolute Deviation (MAD) | 10 |
| Skewness | -0.59955363 |
| Sum | 9397100 |
| Variance | 291.01543 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 150 | 3408 | 5.4% |
| 152 | 3394 | 5.4% |
| 154 | 3392 | 5.4% |
| 156 | 3338 | 5.3% |
| 148 | 3174 | 5.0% |
| 146 | 3157 | 5.0% |
| 158 | 3056 | 4.8% |
| 144 | 2800 | 4.4% |
| 160 | 2740 | 4.3% |
| 162 | 2540 | 4.0% |
| Other values (77) | 32223 |
| Value | Count | Frequency (%) |
| 48 | 18 | |
| 50 | 7 | < 0.1% |
| 54 | 6 | < 0.1% |
| 56 | 4 | < 0.1% |
| 58 | 7 | < 0.1% |
| 60 | 5 | < 0.1% |
| 62 | 3 | < 0.1% |
| 64 | 1 | < 0.1% |
| 66 | 8 | |
| 68 | 5 | < 0.1% |
| Value | Count | Frequency (%) |
| 228 | 1 | < 0.1% |
| 224 | 1 | < 0.1% |
| 220 | 1 | < 0.1% |
| 218 | 1 | < 0.1% |
| 216 | 3 | |
| 212 | 1 | < 0.1% |
| 210 | 1 | < 0.1% |
| 208 | 1 | < 0.1% |
| 206 | 1 | < 0.1% |
| 204 | 1 | < 0.1% |
p_onset
Real number (ℝ)
SKEWED 
| Distinct | 7 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 39.998197 |
| Minimum | 8 |
|---|---|
| Maximum | 40 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 494.0 KiB |
Quantile statistics
| Minimum | 8 |
|---|---|
| 5-th percentile | 40 |
| Q1 | 40 |
| median | 40 |
| Q3 | 40 |
| 95-th percentile | 40 |
| Maximum | 40 |
| Range | 32 |
| Interquartile range (IQR) | 0 |
Descriptive statistics
| Standard deviation | 0.20231785 |
|---|---|
| Coefficient of variation (CV) | 0.0050581743 |
| Kurtosis | 20670.266 |
| Mean | 39.998197 |
| Median Absolute Deviation (MAD) | 0 |
| Skewness | -138.09439 |
| Sum | 2528766 |
| Variance | 0.040932514 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 40 | 63214 | |
| 8 | 2 | < 0.1% |
| 34 | 2 | < 0.1% |
| 28 | 1 | < 0.1% |
| 32 | 1 | < 0.1% |
| 24 | 1 | < 0.1% |
| 38 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 8 | 2 | < 0.1% |
| 24 | 1 | < 0.1% |
| 28 | 1 | < 0.1% |
| 32 | 1 | < 0.1% |
| 34 | 2 | < 0.1% |
| 38 | 1 | < 0.1% |
| 40 | 63214 |
| Value | Count | Frequency (%) |
| 40 | 63214 | |
| 38 | 1 | < 0.1% |
| 34 | 2 | < 0.1% |
| 32 | 1 | < 0.1% |
| 28 | 1 | < 0.1% |
| 24 | 1 | < 0.1% |
| 8 | 2 | < 0.1% |
qrs_axis
Real number (ℝ)
ZEROS 
| Distinct | 254 |
|---|---|
| Distinct (%) | 0.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 25.028882 |
| Minimum | -178 |
|---|---|
| Maximum | 177 |
| Zeros | 1390 |
| Zeros (%) | 2.2% |
| Negative | 13357 |
| Negative (%) | 21.1% |
| Memory size | 494.0 KiB |
Quantile statistics
| Minimum | -178 |
|---|---|
| 5-th percentile | -16 |
| Q1 | 2 |
| median | 23 |
| Q3 | 48 |
| 95-th percentile | 73 |
| Maximum | 177 |
| Range | 355 |
| Interquartile range (IQR) | 46 |
Descriptive statistics
| Standard deviation | 29.307739 |
|---|---|
| Coefficient of variation (CV) | 1.1709568 |
| Kurtosis | 0.0025912243 |
| Mean | 25.028882 |
| Median Absolute Deviation (MAD) | 23 |
| Skewness | 0.030720164 |
| Sum | 1582376 |
| Variance | 858.94357 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0 | 1390 | 2.2% |
| 13 | 1374 | 2.2% |
| 3 | 1331 | 2.1% |
| -3 | 1251 | 2.0% |
| 18 | 1188 | 1.9% |
| 21 | 1105 | 1.7% |
| 24 | 948 | 1.5% |
| -13 | 929 | 1.5% |
| 26 | 915 | 1.4% |
| 45 | 824 | 1.3% |
| Other values (244) | 51967 |
| Value | Count | Frequency (%) |
| -178 | 1 | < 0.1% |
| -177 | 1 | < 0.1% |
| -176 | 1 | < 0.1% |
| -162 | 3 | |
| -159 | 2 | |
| -129 | 1 | < 0.1% |
| -123 | 2 | |
| -117 | 1 | < 0.1% |
| -116 | 1 | < 0.1% |
| -114 | 3 |
| Value | Count | Frequency (%) |
| 177 | 1 | |
| 175 | 1 | |
| 173 | 1 | |
| 171 | 1 | |
| 168 | 2 | |
| 167 | 1 | |
| 165 | 2 | |
| 160 | 1 | |
| 159 | 1 | |
| 158 | 1 |
qrs_end
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 176 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 296.442 |
| Minimum | 160 |
|---|---|
| Maximum | 544 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 494.0 KiB |
Quantile statistics
| Minimum | 160 |
|---|---|
| 5-th percentile | 246 |
| Q1 | 270 |
| median | 290 |
| Q3 | 314 |
| 95-th percentile | 370 |
| Maximum | 544 |
| Range | 384 |
| Interquartile range (IQR) | 44 |
Descriptive statistics
| Standard deviation | 38.012425 |
|---|---|
| Coefficient of variation (CV) | 0.12822888 |
| Kurtosis | 2.0614825 |
| Mean | 296.442 |
| Median Absolute Deviation (MAD) | 22 |
| Skewness | 1.1363528 |
| Sum | 18741656 |
| Variance | 1444.9444 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 284 | 1715 | 2.7% |
| 276 | 1689 | 2.7% |
| 282 | 1685 | 2.7% |
| 278 | 1671 | 2.6% |
| 290 | 1616 | 2.6% |
| 274 | 1610 | 2.5% |
| 286 | 1593 | 2.5% |
| 280 | 1587 | 2.5% |
| 288 | 1581 | 2.5% |
| 294 | 1527 | 2.4% |
| Other values (166) | 46948 |
| Value | Count | Frequency (%) |
| 160 | 1 | < 0.1% |
| 162 | 1 | < 0.1% |
| 164 | 1 | < 0.1% |
| 182 | 1 | < 0.1% |
| 184 | 1 | < 0.1% |
| 188 | 2 | |
| 192 | 1 | < 0.1% |
| 196 | 3 | |
| 200 | 1 | < 0.1% |
| 202 | 3 |
| Value | Count | Frequency (%) |
| 544 | 1 | |
| 538 | 1 | |
| 536 | 1 | |
| 534 | 1 | |
| 532 | 1 | |
| 530 | 1 | |
| 524 | 2 | |
| 522 | 1 | |
| 520 | 1 | |
| 518 | 1 |
qrs_onset
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 155 |
|---|---|
| Distinct (%) | 0.2% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 202.404 |
| Minimum | 70 |
|---|---|
| Maximum | 450 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 494.0 KiB |
Quantile statistics
| Minimum | 70 |
|---|---|
| 5-th percentile | 162 |
| Q1 | 182 |
| median | 198 |
| Q3 | 216 |
| 95-th percentile | 266 |
| Maximum | 450 |
| Range | 380 |
| Interquartile range (IQR) | 34 |
Descriptive statistics
| Standard deviation | 30.961334 |
|---|---|
| Coefficient of variation (CV) | 0.15296799 |
| Kurtosis | 2.8405735 |
| Mean | 202.404 |
| Median Absolute Deviation (MAD) | 18 |
| Skewness | 1.2503022 |
| Sum | 12796386 |
| Variance | 958.60421 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 196 | 2106 | 3.3% |
| 194 | 2091 | 3.3% |
| 192 | 1997 | 3.2% |
| 188 | 1984 | 3.1% |
| 190 | 1984 | 3.1% |
| 186 | 1928 | 3.0% |
| 198 | 1917 | 3.0% |
| 200 | 1901 | 3.0% |
| 184 | 1882 | 3.0% |
| 202 | 1867 | 3.0% |
| Other values (145) | 43565 |
| Value | Count | Frequency (%) |
| 70 | 1 | < 0.1% |
| 72 | 2 | < 0.1% |
| 80 | 1 | < 0.1% |
| 94 | 1 | < 0.1% |
| 96 | 1 | < 0.1% |
| 98 | 2 | < 0.1% |
| 100 | 2 | < 0.1% |
| 106 | 2 | < 0.1% |
| 110 | 6 | |
| 112 | 2 | < 0.1% |
| Value | Count | Frequency (%) |
| 450 | 1 | |
| 424 | 1 | |
| 420 | 1 | |
| 410 | 1 | |
| 408 | 1 | |
| 402 | 1 | |
| 398 | 1 | |
| 394 | 2 | |
| 390 | 2 | |
| 384 | 1 |
rr_interval
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 134 |
|---|---|
| Distinct (%) | 0.2% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 807.10673 |
| Minimum | 295 |
|---|---|
| Maximum | 2857 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 494.0 KiB |
Quantile statistics
| Minimum | 295 |
|---|---|
| 5-th percentile | 594 |
| Q1 | 697 |
| median | 800 |
| Q3 | 909 |
| 95-th percentile | 1052 |
| Maximum | 2857 |
| Range | 2562 |
| Interquartile range (IQR) | 212 |
Descriptive statistics
| Standard deviation | 152.31511 |
|---|---|
| Coefficient of variation (CV) | 0.18871743 |
| Kurtosis | 2.7023888 |
| Mean | 807.10673 |
| Median Absolute Deviation (MAD) | 103 |
| Skewness | 0.77770622 |
| Sum | 51026902 |
| Variance | 23199.892 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 909 | 1875 | 3.0% |
| 869 | 1806 | 2.9% |
| 800 | 1806 | 2.9% |
| 845 | 1803 | 2.9% |
| 882 | 1797 | 2.8% |
| 833 | 1782 | 2.8% |
| 857 | 1748 | 2.8% |
| 789 | 1733 | 2.7% |
| 821 | 1727 | 2.7% |
| 895 | 1693 | 2.7% |
| Other values (124) | 45452 |
| Value | Count | Frequency (%) |
| 295 | 1 | |
| 322 | 1 | |
| 326 | 1 | |
| 338 | 1 | |
| 365 | 1 | |
| 372 | 1 | |
| 375 | 1 | |
| 379 | 2 | |
| 394 | 1 | |
| 397 | 1 |
| Value | Count | Frequency (%) |
| 2857 | 1 | < 0.1% |
| 2222 | 1 | < 0.1% |
| 2142 | 2 | < 0.1% |
| 2068 | 2 | < 0.1% |
| 2000 | 2 | < 0.1% |
| 1935 | 1 | < 0.1% |
| 1875 | 2 | < 0.1% |
| 1818 | 5 | |
| 1764 | 4 | |
| 1714 | 6 |
subject_id
Real number (ℝ)
| Distinct | 21022 |
|---|---|
| Distinct (%) | 33.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 15012177 |
| Minimum | 10001217 |
|---|---|
| Maximum | 19999987 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 494.0 KiB |
Quantile statistics
| Minimum | 10001217 |
|---|---|
| 5-th percentile | 10507925 |
| Q1 | 12544332 |
| median | 14993494 |
| Q3 | 17517983 |
| 95-th percentile | 19500621 |
| Maximum | 19999987 |
| Range | 9998770 |
| Interquartile range (IQR) | 4973651 |
Descriptive statistics
| Standard deviation | 2878760.9 |
|---|---|
| Coefficient of variation (CV) | 0.19176172 |
| Kurtosis | -1.1967185 |
| Mean | 15012177 |
| Median Absolute Deviation (MAD) | 2487729 |
| Skewness | 0.009403189 |
| Sum | 9.4909987 × 1011 |
| Variance | 8.2872644 × 1012 |
| Monotonicity | Increasing |
| Value | Count | Frequency (%) |
| 18932584 | 116 | 0.2% |
| 13398773 | 87 | 0.1% |
| 11888614 | 69 | 0.1% |
| 18136887 | 60 | 0.1% |
| 16602058 | 58 | 0.1% |
| 15145407 | 51 | 0.1% |
| 18902344 | 50 | 0.1% |
| 13050816 | 49 | 0.1% |
| 10965697 | 48 | 0.1% |
| 12298456 | 46 | 0.1% |
| Other values (21012) | 62588 |
| Value | Count | Frequency (%) |
| 10001217 | 1 | < 0.1% |
| 10001884 | 4 | < 0.1% |
| 10002013 | 10 | |
| 10002428 | 2 | < 0.1% |
| 10002930 | 3 | < 0.1% |
| 10003019 | 6 | |
| 10004235 | 2 | < 0.1% |
| 10004422 | 1 | < 0.1% |
| 10004457 | 8 | |
| 10004720 | 3 | < 0.1% |
| Value | Count | Frequency (%) |
| 19999987 | 2 | < 0.1% |
| 19999840 | 1 | < 0.1% |
| 19999442 | 4 | < 0.1% |
| 19999287 | 2 | < 0.1% |
| 19999068 | 1 | < 0.1% |
| 19998770 | 3 | < 0.1% |
| 19997448 | 10 | |
| 19995790 | 8 | |
| 19995780 | 2 | < 0.1% |
| 19995258 | 2 | < 0.1% |
t_axis
Real number (ℝ)
| Distinct | 361 |
|---|---|
| Distinct (%) | 0.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 41.946111 |
| Minimum | -180 |
|---|---|
| Maximum | 180 |
| Zeros | 138 |
| Zeros (%) | 0.2% |
| Negative | 4774 |
| Negative (%) | 7.6% |
| Memory size | 494.0 KiB |
Quantile statistics
| Minimum | -180 |
|---|---|
| 5-th percentile | -31 |
| Q1 | 24 |
| median | 44 |
| Q3 | 62 |
| 95-th percentile | 126 |
| Maximum | 180 |
| Range | 360 |
| Interquartile range (IQR) | 38 |
Descriptive statistics
| Standard deviation | 49.52158 |
|---|---|
| Coefficient of variation (CV) | 1.1806 |
| Kurtosis | 5.3106543 |
| Mean | 41.946111 |
| Median Absolute Deviation (MAD) | 19 |
| Skewness | -1.1763041 |
| Sum | 2651917 |
| Variance | 2452.3869 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 45 | 1236 | 2.0% |
| 50 | 1107 | 1.8% |
| 48 | 1105 | 1.7% |
| 38 | 1043 | 1.6% |
| 56 | 1022 | 1.6% |
| 39 | 1018 | 1.6% |
| 37 | 1007 | 1.6% |
| 41 | 999 | 1.6% |
| 42 | 986 | 1.6% |
| 43 | 984 | 1.6% |
| Other values (351) | 52715 |
| Value | Count | Frequency (%) |
| -180 | 34 | |
| -179 | 28 | < 0.1% |
| -178 | 33 | |
| -177 | 76 | |
| -176 | 26 | < 0.1% |
| -175 | 36 | |
| -174 | 25 | < 0.1% |
| -173 | 33 | |
| -172 | 35 | |
| -171 | 32 |
| Value | Count | Frequency (%) |
| 180 | 37 | |
| 179 | 41 | |
| 178 | 40 | |
| 177 | 61 | |
| 176 | 43 | |
| 175 | 41 | |
| 174 | 46 | |
| 173 | 41 | |
| 172 | 36 | |
| 171 | 38 |
t_end
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 234 |
|---|---|
| Distinct (%) | 0.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 594.43754 |
| Minimum | 390 |
|---|---|
| Maximum | 1024 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 494.0 KiB |
Quantile statistics
| Minimum | 390 |
|---|---|
| 5-th percentile | 514 |
| Q1 | 558 |
| median | 590 |
| Q3 | 626 |
| 95-th percentile | 692 |
| Maximum | 1024 |
| Range | 634 |
| Interquartile range (IQR) | 68 |
Descriptive statistics
| Standard deviation | 54.423706 |
|---|---|
| Coefficient of variation (CV) | 0.091554962 |
| Kurtosis | 1.073274 |
| Mean | 594.43754 |
| Median Absolute Deviation (MAD) | 34 |
| Skewness | 0.58879099 |
| Sum | 37581530 |
| Variance | 2961.9398 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 578 | 1082 | 1.7% |
| 582 | 1058 | 1.7% |
| 592 | 1045 | 1.7% |
| 596 | 1036 | 1.6% |
| 588 | 1032 | 1.6% |
| 586 | 1031 | 1.6% |
| 590 | 1016 | 1.6% |
| 598 | 1008 | 1.6% |
| 568 | 1005 | 1.6% |
| 580 | 988 | 1.6% |
| Other values (224) | 52921 |
| Value | Count | Frequency (%) |
| 390 | 2 | < 0.1% |
| 400 | 2 | < 0.1% |
| 406 | 1 | < 0.1% |
| 410 | 1 | < 0.1% |
| 416 | 1 | < 0.1% |
| 418 | 2 | < 0.1% |
| 422 | 2 | < 0.1% |
| 426 | 4 | |
| 428 | 4 | |
| 430 | 5 |
| Value | Count | Frequency (%) |
| 1024 | 1 | |
| 928 | 1 | |
| 918 | 1 | |
| 908 | 1 | |
| 892 | 2 | |
| 884 | 1 | |
| 882 | 2 | |
| 874 | 1 | |
| 868 | 2 | |
| 866 | 1 |
target_variable
Categorical
| Distinct | 2 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 494.0 KiB |
| Normal ECG | |
|---|---|
| Abnormal ECG |
Length
| Max length | 12 |
|---|---|
| Median length | 10 |
| Mean length | 10.907912 |
| Min length | 10 |
Characters and Unicode
| Total characters | 689620 |
|---|---|
| Distinct characters | 13 |
| Distinct categories | 3 ? |
| Distinct scripts | 2 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Normal ECG |
|---|---|
| 2nd row | Abnormal ECG |
| 3rd row | Abnormal ECG |
| 4th row | Abnormal ECG |
| 5th row | Abnormal ECG |
Common Values
| Value | Count | Frequency (%) |
| Normal ECG | 34522 | |
| Abnormal ECG | 28700 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| ecg | 63222 | |
| normal | 34522 | |
| abnormal | 28700 |
Most occurring characters
| Value | Count | Frequency (%) |
| o | 63222 | |
| r | 63222 | |
| m | 63222 | |
| a | 63222 | |
| l | 63222 | |
| 63222 | ||
| E | 63222 | |
| C | 63222 | |
| G | 63222 | |
| N | 34522 | |
| Other values (3) | 86100 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 373510 | |
| Uppercase Letter | 252888 | |
| Space Separator | 63222 | 9.2% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| o | 63222 | |
| r | 63222 | |
| m | 63222 | |
| a | 63222 | |
| l | 63222 | |
| b | 28700 | |
| n | 28700 |
Uppercase Letter
| Value | Count | Frequency (%) |
| E | 63222 | |
| C | 63222 | |
| G | 63222 | |
| N | 34522 | |
| A | 28700 |
Space Separator
| Value | Count | Frequency (%) |
| 63222 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 626398 | |
| Common | 63222 | 9.2% |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| o | 63222 | |
| r | 63222 | |
| m | 63222 | |
| a | 63222 | |
| l | 63222 | |
| E | 63222 | |
| C | 63222 | |
| G | 63222 | |
| N | 34522 | |
| A | 28700 | |
| Other values (2) | 57400 |
Common
| Value | Count | Frequency (%) |
| 63222 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 689620 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| o | 63222 | |
| r | 63222 | |
| m | 63222 | |
| a | 63222 | |
| l | 63222 | |
| 63222 | ||
| E | 63222 | |
| C | 63222 | |
| G | 63222 | |
| N | 34522 | |
| Other values (3) | 86100 |
| anchor_age | bandwidth | filtering | gender | p_axis | p_end | p_onset | qrs_axis | qrs_end | qrs_onset | rr_interval | subject_id | t_axis | t_end | target_variable | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| anchor_age | 1.000 | 0.014 | 0.015 | 0.140 | 0.026 | 0.092 | -0.013 | -0.226 | 0.258 | 0.225 | 0.186 | -0.004 | 0.088 | 0.284 | 0.255 |
| bandwidth | 0.014 | 1.000 | 0.033 | 0.022 | -0.003 | -0.047 | -0.008 | -0.016 | -0.046 | -0.036 | 0.001 | -0.003 | 0.009 | -0.045 | 0.073 |
| filtering | 0.015 | 0.033 | 1.000 | 0.011 | 0.001 | 0.009 | 0.001 | -0.001 | -0.004 | -0.003 | -0.015 | 0.004 | -0.009 | -0.016 | 0.008 |
| gender | 0.140 | 0.022 | 0.011 | 1.000 | -0.085 | 0.077 | 0.001 | -0.019 | 0.157 | 0.092 | 0.057 | 0.012 | -0.045 | 0.020 | 0.048 |
| p_axis | 0.026 | -0.003 | 0.001 | -0.085 | 1.000 | -0.006 | -0.006 | 0.260 | -0.060 | -0.046 | -0.142 | 0.023 | 0.258 | -0.094 | 0.142 |
| p_end | 0.092 | -0.047 | 0.009 | 0.077 | -0.006 | 1.000 | 0.002 | -0.077 | 0.426 | 0.458 | 0.142 | -0.007 | -0.014 | 0.330 | 0.149 |
| p_onset | -0.013 | -0.008 | 0.001 | 0.001 | -0.006 | 0.002 | 1.000 | 0.002 | -0.019 | -0.019 | -0.011 | 0.002 | 0.004 | -0.019 | 0.007 |
| qrs_axis | -0.226 | -0.016 | -0.001 | -0.019 | 0.260 | -0.077 | 0.002 | 1.000 | -0.160 | -0.139 | -0.074 | 0.010 | 0.084 | -0.149 | 0.189 |
| qrs_end | 0.258 | -0.046 | -0.004 | 0.157 | -0.060 | 0.426 | -0.019 | -0.160 | 1.000 | 0.872 | 0.284 | -0.004 | 0.031 | 0.723 | 0.416 |
| qrs_onset | 0.225 | -0.036 | -0.003 | 0.092 | -0.046 | 0.458 | -0.019 | -0.139 | 0.872 | 1.000 | 0.269 | -0.004 | 0.030 | 0.695 | 0.312 |
| rr_interval | 0.186 | 0.001 | -0.015 | 0.057 | -0.142 | 0.142 | -0.011 | -0.074 | 0.284 | 0.269 | 1.000 | -0.009 | -0.021 | 0.690 | 0.294 |
| subject_id | -0.004 | -0.003 | 0.004 | 0.012 | 0.023 | -0.007 | 0.002 | 0.010 | -0.004 | -0.004 | -0.009 | 1.000 | -0.004 | -0.006 | 0.029 |
| t_axis | 0.088 | 0.009 | -0.009 | -0.045 | 0.258 | -0.014 | 0.004 | 0.084 | 0.031 | 0.030 | -0.021 | -0.004 | 1.000 | 0.036 | 0.488 |
| t_end | 0.284 | -0.045 | -0.016 | 0.020 | -0.094 | 0.330 | -0.019 | -0.149 | 0.723 | 0.695 | 0.690 | -0.006 | 0.036 | 1.000 | 0.365 |
| target_variable | 0.255 | 0.073 | 0.008 | 0.048 | 0.142 | 0.149 | 0.007 | 0.189 | 0.416 | 0.312 | 0.294 | 0.029 | 0.488 | 0.365 | 1.000 |
| anchor_age | bandwidth | filtering | gender | p_axis | p_end | p_onset | qrs_axis | qrs_end | qrs_onset | rr_interval | subject_id | t_axis | t_end | target_variable | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 55 | 0.005-150 Hz | 60 Hz notch Baseline filter | F | 67 | 156 | 40 | 15 | 298 | 204 | 895 | 10001217 | 48 | 622 | Normal ECG |
| 1 | 68 | 0.005-150 Hz | 60 Hz notch Baseline filter | F | 48 | 154 | 40 | -19 | 328 | 188 | 882 | 10001884 | 132 | 626 | Abnormal ECG |
| 2 | 68 | 0.005-150 Hz | 60 Hz notch Baseline filter | F | 80 | 118 | 40 | -18 | 288 | 152 | 697 | 10001884 | 119 | 546 | Abnormal ECG |
| 3 | 68 | 0.005-150 Hz | 60 Hz notch Baseline filter | F | -87 | 112 | 40 | -22 | 292 | 152 | 882 | 10001884 | 126 | 590 | Abnormal ECG |
| 4 | 68 | 0.005-150 Hz | 60 Hz notch Baseline filter | F | 71 | 144 | 40 | -13 | 322 | 180 | 923 | 10001884 | 117 | 614 | Abnormal ECG |
| 5 | 53 | 0.005-150 Hz | 60 Hz notch Baseline filter | F | 33 | 150 | 40 | 16 | 328 | 242 | 857 | 10002013 | 115 | 690 | Abnormal ECG |
| 6 | 53 | 0.005-150 Hz | 60 Hz notch Baseline filter | F | 55 | 158 | 40 | 17 | 318 | 230 | 722 | 10002013 | 65 | 634 | Normal ECG |
| 7 | 53 | 0.005-150 Hz | 60 Hz notch Baseline filter | F | 57 | 156 | 40 | 40 | 332 | 238 | 750 | 10002013 | 82 | 658 | Normal ECG |
| 8 | 53 | 0.005-150 Hz | 60 Hz notch Baseline filter | F | 59 | 118 | 40 | 35 | 302 | 216 | 681 | 10002013 | 105 | 628 | Abnormal ECG |
| 9 | 53 | 0.005-150 Hz | 60 Hz notch Baseline filter | F | 72 | 146 | 40 | 31 | 314 | 228 | 566 | 10002013 | -133 | 558 | Abnormal ECG |
| anchor_age | bandwidth | filtering | gender | p_axis | p_end | p_onset | qrs_axis | qrs_end | qrs_onset | rr_interval | subject_id | t_axis | t_end | target_variable | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 63212 | 63 | 0.005-150 Hz | 60 Hz notch Baseline filter | M | 30 | 142 | 40 | 1 | 254 | 174 | 789 | 19999068 | 34 | 580 | Normal ECG |
| 63213 | 71 | 0.005-150 Hz | 60 Hz notch Baseline filter | F | 47 | 156 | 40 | 61 | 344 | 262 | 750 | 19999287 | 52 | 630 | Abnormal ECG |
| 63214 | 71 | 0.005-150 Hz | 60 Hz notch Baseline filter | F | 37 | 154 | 40 | 50 | 342 | 272 | 674 | 19999287 | 81 | 604 | Abnormal ECG |
| 63215 | 41 | 0.005-150 Hz | 60 Hz notch Baseline filter | M | 67 | 160 | 40 | 52 | 294 | 212 | 895 | 19999442 | 50 | 584 | Normal ECG |
| 63216 | 41 | 0.005-150 Hz | 60 Hz notch Baseline filter | M | 76 | 168 | 40 | 32 | 286 | 200 | 731 | 19999442 | -44 | 582 | Abnormal ECG |
| 63217 | 41 | 0.005-150 Hz | 60 Hz notch Baseline filter | M | 70 | 176 | 40 | 56 | 312 | 218 | 909 | 19999442 | 36 | 618 | Normal ECG |
| 63218 | 41 | 0.005-150 Hz | 60 Hz notch Baseline filter | M | 76 | 166 | 40 | 61 | 296 | 212 | 845 | 19999442 | 57 | 594 | Normal ECG |
| 63219 | 58 | 0.05-150 Hz | 60 Hz notch Baseline filter | M | 49 | 140 | 40 | -29 | 288 | 194 | 645 | 19999840 | 51 | 502 | Normal ECG |
| 63220 | 57 | 0.005-150 Hz | 60 Hz notch Baseline filter | F | 59 | 156 | 40 | 54 | 282 | 202 | 631 | 19999987 | 56 | 570 | Normal ECG |
| 63221 | 57 | 0.005-150 Hz | 60 Hz notch Baseline filter | F | 55 | 156 | 40 | 56 | 284 | 206 | 689 | 19999987 | 52 | 594 | Abnormal ECG |